Inventor
SOTOYA KOHSHIRO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SOTOYA KOHSHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
26 patentsUS5985794ANov 16, 1999
Agricultural chemical composition
KAO CORP21 citations92
US5696070ADec 9, 1997
Quarternary ammonium salt, method for production thereof, and softener composition using salt
KAO CORP22 citations92
US5093022AMar 3, 1992
Bleaching composition
KAO CORP36 citations92
US4933103AJun 12, 1990
Bleaching composition
KAO CORP39 citations92
US5444099AAug 22, 1995
Tertiary aminoalcohol ane process for producing the same, and, polyurethane and process for producing the same
KAO CORP25 citations91
US5563111AOct 8, 1996
Agricultural chemical composition comprising amine surfactants with at least one ester or amide linkage
KAO CORP19 citations83
US5023003AJun 11, 1991
Softener composition containing cis- and trans- isomers of ethylenically unsaturated quaternary ammonium salts
KAO CORP20 citations82
US5330677AJul 19, 1994
Bleaching composition
KAO CORP18 citations81
US5059344AOct 22, 1991
Bleaching composition
KAO CORP18 citations81
US5296631AMar 22, 1994
Process for producing N-alkyl-N-methylamine or N-alkenyl-N-methylamine
KAO CORP13 citations74
US5132425AJul 21, 1992
Quaternary ammonium compounds
KAO CORP16 citations74
US5099065AMar 24, 1992
Betaine compound and detergent composition
KAO CORP10 citations74
US5728649AMar 17, 1998
Agricultural chemical composition
KAO CORP7 citations73
US5158700AOct 27, 1992
Bleaching composition
KAO CORP12 citations73
US5097073AMar 17, 1992
Production of aliphatic primary of secondary amine
KAO CORP9 citations73
US5315041AMay 24, 1994
Tertiary aminoalcohol and process for producing the same, and, polyurethane and process for producing the same
KAO CORP6 citations72
US5220051AJun 15, 1993
Polycationic compound and bleach composition containing the same
KAO CORP15 citations72
US4876034AOct 24, 1989
Secondary amidoamino acid based detergent composition
KAO CORP11 citations72
US5284602AFeb 8, 1994
N-(N'-long chain acyl-β-alanyl)-β-alanine or its salt and detergent composition containing the same
KAO CORP7 citations71
US5266730ANov 30, 1993
Process for preparing N-substituted amine
KAO CORP12 citations71
US5177256AJan 5, 1993
Betaine compound and detergent composition
KAO CORP3 citations63
US5646317AJul 8, 1997
Processes for the preparation of N-(long-chain acyl)amino acid and salt thereof, and intermediate amidonitrile and process for the preparation thereof
KAO CORP3 citations61
US5606104AFeb 25, 1997
Process for the preparation of acyloxybenzenesulfonic acid or salt thereof
KAO CORP5 citations60
US4885112ADec 5, 1989
Surface active secondary amidoamino acid or salt compounds
KAO CORP3 citations60
US4846947AJul 11, 1989
Process for preparing an alkanolammonium salt or ammonium salt of surface active agents
KAO CORP2 citations59
US5488168AJan 30, 1996
Tertiary amino alcohol and method of producing the same
KAO CORP0 citations50